%0 Journal Article %A Jerome S. Osteryoung %A Dallas R. Blevins %T A New Approach to Ratings on State Go's %D 1979 %R 10.3905/jpm.1979.408686 %J The Journal of Portfolio Management %P 69-74 %V 5 %N 3 %U https://jpm.pm-research.com/content/iijpormgmt/5/3/69.full.pdf